51003 100 sq.ft. Seasonmaster Mode 141 after 1994)
51003
| OD | 5-7/8"（150mm） | Length | 25-3/4"（670mm） |
| Top | semi-circular Handle | Bottom | male slip fitting w/ MPT |
| Manufacturer | 100 sq.ft. Seasonmaster Mode 141 after 1994) | ||
| Replacement | Unicel：C-5398 Filbur：FC-3110 Pleatco：PLW100 | ||
| 51003 | |
| OD | 5-7/8"（149mm） |
| Length | 25-3/4"（654mm） |
| Top | semi-circular Handle |
| Bottom | male slip fitting w/ MPT |
| Manufacturer | 100 sq.ft. Seasonmaster Mode 141 after 1994) |
| Replacement | Unicel：C-5398 Filbur：FC-3110 Pleatco：PLW100 |